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poison oak

Toxicodendron diversilobum

Weed Characteristics

Other Names: Pacific poison oak, pacific poisonoak

Leaf Type: Woody

Flowers: Inconspicuous yellowish-green

Leaves: Wide leaves with coarsely serrated edges; no hair

Life Cycle: Perennial

Grows as a dense shrub in fields, woods, and other undisturbed areas. It also vines up trees or creeps as a groundcover. leaves composed of three leaflets, the middle one slightly larger. Glossy, bronzy young foliage becomes green in summer, and turns orange-red in fall.

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